What are the different types of data type?
What is array define its types?
Can you override methods of arraylist?
What are the advantages of linked list over an array?
Define a priority queue?
What happens if we put a key object in a hashmap which exists?
Is arraylist a list?
Differentiate between iterator and enumeration.
What is sorting rule in shapes?
What is difference between stack and queue?
What is the quickest sorting algorithm?
Why is the isempty() member method called?
What are the average and worst time complexity in a sorted binary tree is
What is mean by sorting?
Which sorting algorithms are in place?